Apprehension

Distress

Dread

Nervousness

Tenseness

Uneasiness

Worry

Worry is thoughts and images of a negative nature in which
mental attempts are made to avoid anticipated potential threats. Living in a state of worry can cause anxiety, and depression, as well as ruin the present. "Worry does take the pain out of tomorrow, it causes one to be prepared today." -Anonymous. As an emotion it is experienced as anxiety or concern about a real or imagined issue, usually personal issues such as health or finances or broader ones such as environmental pollution and social or technological change.